There are total 13 hours or 780 minutes from 7am to 8pm. In words, this duration is equal to thirteen hours or seven hundred eighty minutes.
How many hours from
| 11AM to 5AM | 2PM to 7AM | 2PM to 6AM |
| 5AM to 2AM | 1AM to 11AM | 10AM to 7PM |
| 6AM to 12PM | 12PM to 7AM | 1PM to 8AM |
| 6AM to 1PM | 2AM to 1AM | 1PM to 12PM |
| 7AM to 8PM | 3PM to 9PM | 12AM to 3AM |
| 9AM to 6PM | 12PM to 1AM | 4AM to 1AM |
